The correct answer is option 'C' - By showing him money.

Explanation:
The Crofter tempts the Peddler to steal his money by showing it to him. Here is the detailed explanation:

1. Initial encounter:
The Peddler, a weary and hungry man, arrives at the Crofter's cottage seeking shelter for the night. The Crofter, a hospitable and kind-hearted person, invites him inside and offers him food and warmth.

2. The Crofter's trust:
The Peddler is grateful for the Crofter's generosity and confides in him about his past life as a thief. He tells the Crofter that he has reformed and is now leading an honest life. The Crofter listens attentively and believes the Peddler's story.

3. The Peddler's temptation:
However, the Peddler notices that the Crofter keeps a bag of money under his pillow. This arouses the Peddler's greed and tempts him to steal the money. The Peddler's desire for quick wealth overpowers his newfound honesty.

4. The Crofter's display:
Sensing the Peddler's temptation, the Crofter purposely opens the bag of money and counts it in front of him. The Crofter's intention is to lure the Peddler into stealing the money by making it easily accessible and tempting.

5. The Peddler's struggle:
The Peddler is now faced with an internal conflict between his desire for easy money and his desire to remain honest. The Crofter's display of money further intensifies this struggle, pushing the Peddler towards the edge of temptation.

6. The Peddler's decision:
In the end, the Peddler succumbs to temptation and steals the money while the Crofter pretends to be asleep. However, the Peddler's guilt and remorse haunt him, leading to a series of unfortunate events that ultimately make him realize the consequences of his actions.

In conclusion, the Crofter tempts the Peddler to steal his money by intentionally showing it to him and creating a situation that triggers the Peddler's greed. The Peddler's struggle between his desire for wealth and his newfound honesty ultimately leads him to make a regrettable decision.